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114 lines
4.7 KiB
Python
114 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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from odoo import api, fields, models, exceptions
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from odoo.tools import float_utils as floatTool
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class EstateProperty(models.Model):
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# ------------- Private attributes ------------------------- #
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_name = "estate.property"
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_description = "Properties for the Estate module"
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_order = "id desc"
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_sql_constraints = [
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('check_expected_price', 'CHECK (expected_price > 0)', 'Expected rice should be superior to 0'),
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('check_selling_price', 'CHECK (selling_price >= 0)', 'Selling price cannot be negative'),
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('unique_name', 'UNIQUE (name)', 'A property with this name aready exists. Name should be unique.'),
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]
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# ------------- Fields ------------------------- #
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name = fields.Char(required=True)
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description = fields.Text()
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active = fields.Boolean(default=True)
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state = fields.Selection(selection=[('new','New'), ('offer_received', 'Offer Received'), ('offer_accepted', 'Offer Accepted'), ('sold', 'Sold'), ('cancelled', 'Cancelled')], required=True, copy=False, default='new')
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postcode = fields.Char()
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date_availability = fields.Date(copy=False, default=fields.Date.add(fields.Date.today(), months=3))
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expected_price = fields.Float(required=True)
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selling_price = fields.Float(readonly=True, copy=False)
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bedrooms = fields.Integer(default=2)
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living_area = fields.Integer()
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facades = fields.Integer()
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garage = fields.Boolean()
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garden = fields.Boolean()
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garden_area = fields.Integer()
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garden_orientation = fields.Selection(selection=[('north', 'North'), ('south', 'South'), ('east', 'East'), ('west', 'West')])
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property_type_id = fields.Many2one("estate.property.type", "Property Type")
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salesman_id = fields.Many2one("res.users", string="Salesman")
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buyer_id = fields.Many2one("res.partner", string="Buyer")
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tag_ids = fields.Many2many("estate.property.tag", string="Tags")
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offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
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total_area = fields.Integer(compute="_get_total_area", readonly=True)
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best_price = fields.Float(compute="_compute_best_price")
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# ----------------- CRUD methods --------------------------- #
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@api.ondelete(at_uninstall=False)
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def _unlink_if_new_cancelled(self):
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for record in self:
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if record.state not in ('new', 'cancelled'):
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raise exceptions.UserError("Cannot delete a property not new or cancelled")
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# ------------- Compute methods ------------------------- #
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@api.depends('living_area', 'garden_area')
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def _get_total_area(self):
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for entry in self:
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entry.total_area = entry.living_area + entry.garden_area
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@api.depends('offer_ids.price')
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def _compute_best_price(self):
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for record in self:
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record.best_price = max(record.offer_ids.mapped('price')) if record.offer_ids else None
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# ------------- OnChange ------------------------- #
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@api.onchange('garden')
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def _onchange_garden(self):
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if self.garden:
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self.garden_area = 10
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self.garden_orientation = 'north'
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else:
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self.garden_area = None
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self.garden_orientation = None
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@api.onchange('date_availability')
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def _onchange_date_availability(self):
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if self.date_availability < fields.Date.today():
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return {'warning': {
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'title': ("Warning"),
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'message': ("The date is in the past.")}}
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# ------------- Constrains ------------------------- #
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@api.constrains('selling_price', 'expected_price')
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def _check_selling_price(self):
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for property in self:
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if (
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not floatTool.float_is_zero(property.selling_price, precision_rounding=0.01)
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and floatTool.float_compare((property.expected_price * 0.9), property.selling_price, precision_rounding=0.01) > 0
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):
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raise exceptions.ValidationError("Selling price can't be less than 90% of the expected price")
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# ------------- Actions ------------------------- #
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def action_sold(self):
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if self.exists():
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if self.state == 'cancelled':
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raise exceptions.UserError('A cancelled property cannot be sold')
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else:
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self.state = 'sold'
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return True
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else:
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raise exceptions.MissingError('Property not found')
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def action_cancel(self):
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if self.exists():
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if self.state == 'sold':
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raise exceptions.UserError('A sold property cannot be cancelled')
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else:
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self.state = 'cancelled'
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return True
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else:
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raise exceptions.MissingError('Property not found')
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